Inspection Procedure

CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)
1. Clear the DTC (see DTC CHECK/CLEAR ).
2. Recheck for DTC (see DTC CHECK/CLEAR ).
  OK: Electronically controlled brake system DTC is not output.
NG: GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM (See DIAGNOSTIC TROUBLE CODE CHART )

OK: GO TO NEXT STEP
CHECK FOR DTC
1. Clear the DTC (see DTC CHECK / CLEAR ).
2. Recheck for DTC (see DTC CHECK / CLEAR ).
  OK: DTC C1A50 is not output.
NG: REPLACE ECM (See REMOVAL )

OK: USE SIMULATION METHOD TO CHECK (See HOW TO PROCEED WITH TROUBLESHOOTING )